Toyota AVENSIS 2000 Supplement Manual page 214

INSPECTION PROCEDURE
1 Check operation of speedometer.
HINT:
Read freeze frame data using hand–held tester. Because freeze frame records the engine conditions when
the malfunction is detected. When troubleshooting it is useful for determining whether the vehicle was run-
ning or stopped, the engine was warmed up or not, the air–fuel ratio was lean or rich, etc. at the time of the
malfunction.
CHECK:
Drive the vehicle and check if the operation of the speedometer in the combination meter is normal.
HINT:
The vehicle speed sensor is operating normally if the speedometer display is normal.
OK
2 Check for short in harness and connector between terminal SPD of Engine and
ECT ECU connector and body ground.
ON
OK
AVENSIS/CORONA SUP (RM781E)
DIAGNOSTICS
PREPARATION:
Disconnect the connector of the Engine and ECT ECU.
CHECK:
Check continuity between terminal SPD of the Engine and ECT
ECU connector and body ground.
OK:
SPD
D10027
– AUTOMATIC TRANSAXLE (U240E)
NG Check speedometer (See page BE–1).
No continuity (1M Ω or higher)
NG Repair or replace harness or connector.
DI–83